Multiple user Watt hour Meter has been in our life the application is relatively common, but many of us don't know how he actually developed, promoting its development factors there are many, here we give a introduction of several main factors.

Among the factors that affect the development of the multi meter market, the first and most important source of power comes from the government's policy push. The observation of the global smart meter market has been found to be supported and promoted by governments through legislation, subsidies or counselling policies. Due to the large number of users and the electricity, public awareness is still inadequate, in promoting the early immediate replacement of all is difficult, so most countries from a small demonstration program to start, and gradually extended to mandatory.

At the same time, the development of smart meter Market in various countries has also forced the establishment of smart meters by means of laws and subsidies. For example, the European Union requires its member countries to replace all electric meters with smart meters before 2022. In many countries the government to actively promote, the installation of smart meters number since 2009, began to show substantial growth while countries promote strength and progress of smart meters, coupled with the early start of the smart meter deployment of the United States, 2012 began to decline year by year, but with the accelerating development of the world, the amount of user deployment the meter will continue to increase, the overall market or to maintain sustained growth state.